65970905

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 42893095

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 269, 343, 385, 455, 539, 637, 715, 1001, 1345, 1715, 1883, 2695, 2959, 3185, 3497, 3773, 4459, 5005, 7007, 9415, 13181, 14795, 17485, 18865, 20713, 22295, 24479, 35035, 38467, 49049, 65905, 92267, 103565, 122395, 144991, 171353, 192335, 245245, 269269, 461335, 724955, 856765, 1014937, 1199471, 1346345, 1884883, 5074685, 5997355, 9424415, 13194181, 65970905]

約数ペア:

[(1, 65970905), (5, 13194181), (7, 9424415), (11, 5997355), (13, 5074685), (35, 1884883), (49, 1346345), (55, 1199471), (65, 1014937), (77, 856765), (91, 724955), (143, 461335), (245, 269269), (269, 245245), (343, 192335), (385, 171353), (455, 144991), (539, 122395), (637, 103565), (715, 92267), (1001, 65905), (1345, 49049), (1715, 38467), (1883, 35035), (2695, 24479), (2959, 22295), (3185, 20713), (3497, 18865), (3773, 17485), (4459, 14795), (5005, 13181), (7007, 9415)]